NSN 3040-00-477-5178

Part Details | WORM SHAFT

3040-00-477-5178 A drive shaft having helical thread(s) on a portion of its outer surface, machined bearing surface(s) and facilities for driving (other than a hub) on one or both ends of shaft. Designed to mate with a cam, gear sector, worm wheel, etc. Includes items with bearings. Excludes items having more than one worm complement of helical threads, items with a separate complement of gear teeth, and GEAR, WORM.

Alternate Parts: 12M22139, 12M2213-9, 3040-00-477-5178, 00-477-5178, 3040004775178, 004775178

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
30SEP 12, 196900-477-517818249 ( WORM SHAFT )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3040-00-477-5178
Part Number Cage Code Manufacturer
12M2213-981755LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS
Technical Data | NSN 3040-00-477-5178
Characteristic Specifications
SURFACE TREATMENT CHROMIUM
WORM THREAD QUANTITY3
WORM PRESSURE ANGLE IN DEG20.000
WORM THREAD DIRECTION RIGHT-HAND
WORM OUTSIDE DIAMETER0.820 INCHES NOMINAL
WORM PITCH DIAMETER0.688 INCHES NOMINAL
OVERALL LENGTH3.564 INCHES NOMINAL